Collagen type II is POSSIBLY SAFE when taken by mouth in doses up to 2.5 mg daily for up to 24 weeks. Itâs not clear what the side effects might be. Other collagen products, such as bovine collagen and gelatin, have caused allergic reactions.
Puffy lips are often the result of allergic reactions. These allergic reactions can lead to a condition that causes short-term swelling to occur beneath the surface of the skin, a condition known as angioedema. Puffy or swollen lips may also be caused by other conditions, such as an infection, injury, or certain hereditary conditions.
Stress may cause your skin and eyes, as well as other parts of the body, to weaken and become susceptible to problems such as swelling. Other times, puffy eyes are a symptom of an eye condition such as blepharitis, which is inflammation of the eyelids and base of the eyelashes. Most of the possible causes are discussed in this article.